309343930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4419199}}^1$

素因数の和:4419213

約数の個数: 16

約数和(自身を含む): 636364800

約数和(自身を除く): 327020870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4419199, 8838398, 22095995, 30934393, 44191990, 61868786, 154671965, 309343930]

約数ペア:

[(1, 309343930), (2, 154671965), (5, 61868786), (7, 44191990), (10, 30934393), (14, 22095995), (35, 8838398), (70, 4419199)]